Question
27 of a packet of balls were black. 45 of the remaining balls were blue and the rest were silver. If there were 24 more blue balls than silver balls, how many balls were there in the packet altogether?
4 m

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27 of a packet of balls were black. 45 of the remaining balls were blue and the rest were silver. If there were 24 more blue balls than silver balls, how many balls were there in the packet altogether?